#define _CRT_SECURE_NO_WARNINGS 1

//#include "myvector.h"
//#include "mystring.h"
//int main()
//{
//	zyy_string::test_string1();
//	//zyy_vector::vector_test1();
//	return 0;
//}



#include<iostream>
#include<string>
using namespace std;
int main()
{

	return 0;
}